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CVE-2026-40264

🗓️ 21 Apr 2026 00:47:38Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 13 Views

CVE-2026-40264: OpenBao token store allows cross-namespace renewal or revocation of leaked accessors; fixed in 2.5.3.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-40264
21 Apr 202600:47
attackerkb
AlpineLinux
CVE-2026-40264
21 Apr 202600:47
alpinelinux
Chainguard
CVE-2026-40264 vulnerabilities
24 Apr 202601:17
cgr
Circl
CVE-2026-40264
20 Apr 202616:16
circl
CNNVD
OpenBao 安全漏洞
21 Apr 202600:00
cnnvd
Cvelist
CVE-2026-40264 OpenBao's Token Store Allows Cross-Namespace Renewal, Revocation
21 Apr 202600:47
cvelist
EUVD
EUVD-2026-24037
21 Apr 202618:27
euvd
Fedora
[SECURITY] Fedora 44 Update: openbao-2.5.3-1.fc44
1 May 202603:12
fedora
Fedora
[SECURITY] Fedora 42 Update: openbao-2.5.3-1.fc42
1 May 202601:27
fedora
Fedora
[SECURITY] Fedora 43 Update: openbao-2.5.3-1.fc43
1 May 202603:06
fedora
Rows per page
NVD
Vulners
Node
openbaoopenbaoRange<2.5.3
[
  {
    "vendor": "openbao",
    "product": "openbao",
    "versions": [
      {
        "version": "< 2.5.3",
        "status": "affected"
      }
    ]
  }
]

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17 Jun 2026 10:44Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.12.7
CVSS 42
EPSS0.0022
SSVC
13